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STOCK OPTION AND RESTRICTED STOCK AWARDS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2015 | Oct. 31, 2014 | Oct. 31, 2013
Employee Service Share-based Compensation, Aggregate Disclosures |  |  |
Number of additional shares authorized for grant related to stock options or restricted stock | 16.9 |  |
Stock Option Activity - Aggregate Intrinsic Value |  |  |
Cash received from stock option exercises | $ 172.1 | $ 149.5 | $ 174.5
Stock Options |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures |  |  |
Options term after date of grant | 10 years |  |
Assumptions used for the binomial lattice model to determine the fair value of options |  |  |
Risk-free interest rate, low end of range (as a percent) | 0.04% | 0.03% | 0.04%
Risk-free interest rate, high end of range (as a percent) | 2.30% | 2.90% | 1.70%
Expected dividends (as a percent) | 2.50% | 2.30% | 2.30%
Expected volatility, low end of range (as a percent) | 23.40% | 25.90% | 26.60%
Expected volatility, high end of range (as a percent) | 25.70% | 32.00% | 32.50%
Weighted-average volatility (as a percent) | 25.60% | 31.90% | 32.40%
Stock Option Activity - Shares |  |  |
Outstanding at beginning of year (in shares) | 14.9 |  |
Granted (in shares) | 3.0 |  |
Exercised (in shares) | (2.9) |  |
Expired or forfeited (in shares) | (0.2) |  |
Outstanding at end of year (in shares) | 14.8 | 14.9 |
Exercisable at end of year (in shares) | 9.3 |  |
Stock Option Activity - Exercise Price, Weighted-averages |  |  |
Outstanding, weighted average exercise price at beginning of year (in dollars per share) | $ 71.64 |  |
Granted, weighted average exercise price (in dollars per share) | 88.19 |  |
Exercised, weighted average exercise price (in dollars per share) | 58.65 |  |
Expired or Forfeited, weighted average exercise price (in dollars per share) | 87.44 |  |
Outstanding, weighted average exercise price at end of year (in dollars per share) | 77.39 | $ 71.64 |
Exercisable, weighted average exercise price at end of year (in dollars per share) | $ 72.78 |  |
Stock Option Activity - Remaining Contractual Term (Years) |  |  |
Outstanding at end of year, Remaining Contractual Term | 6 years 2 months 16 days |  |
Exercisable at end of year, Remaining Contractual Term | 5 years 2 months 9 days |  |
Stock Option Activity - Aggregate Intrinsic Value |  |  |
Outstanding at end of year, Aggregate Intrinsic Value | $ 94.5 |  |
Exercisable at end of year, Aggregate Intrinsic Value | $ 84.8 |  |
Weighted-average grant-date fair values of options granted (in dollars per share) | $ 19.67 | $ 24.74 | $ 23.73
Total intrinsic values of options exercised | $ 98.0 | $ 125.0 | $ 183.0
Cash received from stock option exercises | 172.0 | 149.0 | 175.0
Tax benefits, exercise of stock options | $ 36.0 | $ 46.0 | $ 68.0
Stock Options | Minimum |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures |  |  |
Vesting period under share-based incentive plans | 1 year |  |
Assumptions used for the binomial lattice model to determine the fair value of options |  |  |
Expected term | 7 years 2 months 12 days | 7 years 3 months 18 days | 7 years 3 months 18 days
Stock Options | Maximum |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures |  |  |
Vesting period under share-based incentive plans | 3 years |  |
Assumptions used for the binomial lattice model to determine the fair value of options |  |  |
Expected term | 8 years 2 months 12 days | 7 years 4 months 24 days | 7 years 10 months 24 days
Restricted Stock Units |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures |  |  |
Vesting period under share-based incentive plans | 3 years |  |

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- Definition The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References No definition available. + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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